CONSTRUCTION MASTER® PRO TRIG

Tools for Building, Construction, Engineering and Design Professionals
®
CONSTRUCTION MASTER PRO TRIG
MODEL 4080
Advanced Feet-Inch-Fraction Construction-Math
Calculator with Full Trigonometric Function
The one the Pros select, the Construction Master Pro Trig sets
the industry standard as the most powerful and advanced construction-math
calculator ever developed. Use built-in solutions
and expanded preference selections to easily determine precise
angle measurements and solve the most complex design and
construction-math problems.
Work In and Convert Between
Building Dimensions
Trigonometric Function for Sine, Cosine,
Tangent; Inverse Angles and Dimensions
Find Weight per Volume in Lbs., Tons,
Kg., Metric Tons
Run, Rise and Pitch Keys for built-in Right-
Angle and Diagonal solutions (Square-ups)
Complete Stair Layouts: Riser Height, Risers,
Tread Width, Treads and Stairwell Opening
Model 4080
Easy-to-use, the Construction Master Pro Trig answers the challenge
for fast, accurate solutions in the office or on the jobsite.
Enhanced Features, Built-in Functions
and More Problem Solving Benefits
• Stairs: Solves “not-to-exceed” Riser Height
and Stairwell Opening
• Studs: Find number on-center for an
entered Length
• Drywall, Siding, Panels: Find number of
sheets for an Area
• Plus: Compound Miter Cuts, Arched Rake-Walls
and Equal sided Polygons
• Includes English and Spanish
CD-ROM with “How-To”
Videos and User’s Guides
• Contractors
• Estimators
• Framers
Roof, Rafter and Framing Solutions including
Hip/Valley, Jacks and Rake-Wall
Circular Calculations: Arcs, Area,
Circumference, Segments and More
• Architects
• Draftspersons
• Carpenters
• Engineers
• Builders
• Tradespersons
Product Specifications — Construction Master Pro Trig Model 4080
Size:
Weight:
Power:
Display:
LCD Dimensions:
Accuracy:
5.6" x 3.0" x 0.6" (142.8mm x 76.2mm x 15.9mm)
4.5 oz. (127.5 gm) Includes Case and Field Reference Guide
Two 3-volt (LR-44/A76) Long-life Batteries
11 Digits (7 normal, 4 fractions) with Full Annunciators
0.625" x 2.5" (15.88mm x 63.5mm)
10 Digit Internal Accuracy
Included with Every Construction Master Pro Trig:
Protective Hard Slide Cover; Long-life Batteries (Two LR-44); Quick Reference Guides and Pocket
Reference Guides in English and Spanish; Complete, easy-to-follow User’s Guide in English; CD-ROM
with English/Spanish “How-to” Videos and User’s Guides.
Full One-Year Limited Warranty:
All Calculated Industries calculators and electronic tools are covered by a Full One-Year Limited Warranty
against defects in materials and workmanship. The full text of each warranty is published in the documentation
accompanying each product and at www.calculated.com. Calculated Industries reserves the right to
make changes in the materials and specifications of products without notice.
4080-SPEC-4C-05_05

Fast, Accurate Solutions for Building Professionals
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Calculator Features:
Dimensional Math and Conversions 4065 4080 44065 44080 4020
Feet-Inch-Fraction, Inch Fraction, Yards
Decimal Feet (10ths, 100ths), Decimal Inches
Preset Fractions (1/2" through 1/64")
D:M:S, Decimal Degree Entry and Conversions
Full Metrics (m, cm, mm)
Right Angle Solutions
Complete Right Angle/Rafter Calculations
Pitch Key (Slope and Grade) ● ●
Rise, Run, Diagonal/Common Rafters Key
Hip/Valley Key
Jack Rafters Key
Irregular Hip/Valley and Jacks Key
Rafter Cutting angles (Plumb, Cheek and Level Cuts)
Stair Layout Key
Stair (Advanced – Riser Limit, Stairwell Opening, Headroom, Floor Thickness) ● ●
Diagonal Key
Expanded Rake-Wall
Arched Rake-Wall ● ● ●
Studs: Find number On-center ● ●
Area and Volume Solutions
Square and Cubic
Roof – Bundles, Squares, 4x8 Sheets, Pitch, Plan Area ● ●
Drywall, Siding and Paneling 4x8, 4x9 and 4x12 ● ●
Column/Cone Area and Volume
Basic Circular Calculations
Advanced Circular Calculations
Weight per Volume Conversions
Length, Width and Height Keys ● ● ●
Block, Footings
Special Functions
Trigonometric Function Keys
(Sine, Cosine, Tangent, Arcsine, Arccosine, Arctangent)
Board Feet
Works as a Regular Calculator (, , , , +/–, %, π, 1/x, x 2 , √ — )
User-Definable Preferences
Entry Editing Backspace Key
Cost per Unit (Total costs based on unit price)
Equal sided Polygon ● ●
Compound Miters ● ●
Crown Angle ● ●
Additional Capabilities and Characteristics
Paperless Tape
Number of Memories ● 4 4 3 4 3
CONSTRUCTION
MASTER PRO
CONSTRUCTION
MASTER PRO TRIG
CONSTRUCTION
MASTER PRO DT
PRINTER
CONSTRUCTION
MASTER PRO
= New or Enhanced Features/Functions
DESKTOP
MEASURE
MASTER PRO
®
CONSTRUCTION MASTER PRO TRIG
MODEL 4080
Advanced Feet-Inch-Fraction Construction-Math
Calculator with Full Trigonometric Function
BUILDERS • CONTRACTORS • ENGINEERS • ARCHITECTS • DRAFTSPERSONS
Dedicated Keys and Functions Make It Easy To Use
Pitch, Rise, Run — Rafter,
Roof Layouts; Access Slope,
Rake-Wall, Polygon
Stair — Risers, Treads,
Stringer, Incline Angle,
Stairwell Opening
Comp Miter — Compound
Miter for exact cut angles;
Access Crown Angle
Trigonometric Functions —
Sine, Cosine, Tangent;
Access Arcsine, Arccosine,
Arctangent
Yds, Feet, Inch, / — Work in
Yards, Feet, Inches, Fractions
Conv — Perform
Conversions; Access
Secondary Functions
Diag — Instant
Diagonal/Square-up
Hip/V, Jack — Fast Rafter
Dimensions; Access Irregular
Pitch, Irregular Jacks
Arc, Circ — Advanced
Circular Calculations
including Column/Cone
Backspace Key —
Easily edit entries
Stor/Prefs — Store and set
preferences for Fractions,
Riser Height, Floor Height,
Studs On-center and More!
Construction Master® and Calculated Industries® are registered trademarks
of Calculated Industries, Inc. © 2005. All rights reserved.
4080-SPEC-4C-05_05